Durau Carmen Claudia, Mihut Casiana Doina, Chis Ana Codruta, Urlica Alina, Scedei Daniela. THE EVOLUTION OF SOME VEGETATION INDICES ON PERMANENT GRASSLANDS IN TIMIS COUNTY (WESTERN ROMANIA). SGEM International Multidisciplinary Scientific GeoConference- EXPO Proceedings; 23rd SGEM International Multidisciplinary Scientific GeoConference Proceedings 2023, Nano, Bio, Green and Space: Technologies for a Sustainable Future, Vol. 23, Issue 6.2, 2023, pp. 427-432. https://doi.org/10.5593/sgem2023v/6.2/s25.52